The influence of many kinds of filter aids , temperature and filter method on dewatering of copper-smelting dust leaching pulp are systemically studied.

系统考查了多种助滤剂、温度、过滤方式等对烟灰水洗料浆脱水的影响；

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A newly developed novel efficient black liquor extraction equipment, gasbag press filter, used for wheat straw pulp washing is introduced in this paper.

介绍了气囊压滤机应用于碱法麦草化学浆黑液提取的运行结果。

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In addition to conveying the sewage, but also valid for the dredging pumps, pulp pumps, filter cleaning condensate pump, irrigation pumps.

除输送污水外，还适用作疏水泵、纸浆泵，过滤冲洗冷凝循环泵、灌溉用泵等。

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